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SOFTWARE ADJUSTMENT(TRANSMITTING) – continued
Select an operation using [
↑
] / [
↓
] keys, then set specified value using [
←
] / [
→
] keys on the connected computer keyboard.
1
2
3
• Operating CH
: CH7
• No audio applied to the [MIC] input.
• Set an FM deviation meter as:
HPF
: OFF
LPF
: 20 kHz
De-emphasis : OFF
Detector
: (P–P)/2
• IF bandwidth
: Narrow
• Transmitting
• Operating CH
: CH8
• Transmitting
• Operating CH
: CH9
• Transmitting
• Operating CH
: CH10
• No audio applied to the [MIC] input.
• Transmitting
MODULATION
BALANCE
[BAL N]
(Narrow)
[BAL Ratio]
(Middle)
[BAL Ratio]
(Wide)
CTCSS/DTCS
DEVIATION
[CTCS/DTCS]
Top
panel
Top
panel
Connect an FM deviation
meter with an oscilloscope to
the antenna connector
through an attenuator.
Connect an FM deviation
meter to the antenna connec-
tor through the attenuator.
±0.68 kHz
ADJUSTMENT
ADJUSTMENT CONDITION
MEASUREMENT
VALUE
UNIT
LOCATION
Set to square wave
form
Summary of Contents for VHF IC-F50
Page 1: ...SERVICE MANUAL VHF TRANSCEIVER ...
Page 31: ...R601 VHF B6034B 9 3 VR BOARD TOP VIEW BOTTOM VIEW 9 5 ...
Page 37: ......
Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14007IZ C1 2003 Icom Inc ...
Page 39: ...SERVICE MANUAL UHF TRANSCEIVER ...
Page 71: ...R601 B6034B 9 3 VR BOARD TOP VIEW BOTTOM VIEW 9 5 ...
Page 77: ......
Page 78: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14010IZ C1 2004 Icom Inc ...